单项选择题

Which of the following is more important in determining the amount of free surface that will be produced?（）.

A.Outside temperature
B.Dewpoint of the outside air
C.Dewpoint of the air in the cargo hold
D.Temperature of the cargp

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单项选择题

Which of the following is more suitable for bagged cargo?（）.

A.Hydraulically operated pusher
B.Spread beam sling
C.Revolving roll clamping device
D.Platform sling

单项选择题

Which of the following is the reason that the metacentric height is a valid measure of only the initial stability?（）.

A.The metacenter does not remain in the same position for large angles of inclination
B.The center of gravity shift due to inclination
C.The center of gravity shifts above the metacenter as the vessel is inclined
D.The mean draft will change as the vessel is inclinded